GREAT NECK SAW OEMTOOLS 25442 9 WIRE SPARK PLUG GAP GAUGE

Accurately measure spark plug electrode gaps with the Great Neck Saw OEMTOOLS 25442 9 Wire Spark Plug Gap Gauge. Designed for reliable ignition tuning, this compact wire‑style gauge uses hardened steel loops to provide precise measurements across common SAE and metric spark plug gap ranges. Its simple, durable construction makes it a dependable tool for routine ignition service in automotive, motorcycle, and small engine applications.

Details

• Manufacturer: Great Neck Saw
• Brand: OEMTOOLS
• Model Number: 25442
• Product Type: Wire spark plug gap gauge
• Wire Count: 9 wire
• Measurement Range SAE: 0.020 in to 0.080 in
• Measurement Range Metric: 0.50 mm to 2.0 mm
• Gauge Style: Wire loop
• Material: Hardened steel wire
• Markings: Stamped SAE and metric
• Function: Measures spark plug electrode gap
• Package Contents: Wire spark plug gap gauge
• Packaging Type: Carded retail package
• Warranty: OEMTOOLS limited lifetime
• Safety Warning: California Prop 65 applies

Key Features

• Precision: Wire loop design provides accurate spark plug gap measurement
• Durability: Hardened steel construction resists wear and deformation
• Dual Units: SAE and metric measurements stamped directly on the gauge
• Compact Size: Easy to store in toolboxes or glove compartments
• Ease of Use: Simple loop selection allows quick gap verification

Applications

• Automotive spark plug service
• Motorcycle and powersports ignition tuning
• Small engine maintenance
• General ignition system diagnostics